Fluid pump



FIG. 1 is a front, right perspective view of a fluid pump showing my new design;

FIG. 2 is a rear, left perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The portions in the drawings illustrated in broken lines represent the boundary of the design and therefore form no part of the claimed design. 

The ornamental design for a fluid pump, as shown and described. 